CN216174199U

CN216174199U - Fertilizer screening plant

Info

Publication number: CN216174199U
Application number: CN202122651833.2U
Authority: CN
Inventors: 褚景龙
Original assignee: Hebei Jinglong Agricultural Organic Fertilizer Equipment Co ltd
Current assignee: Hebei Jinglong Agricultural Organic Fertilizer Equipment Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to a fertilizer screening device which comprises a rack, a screen structure and a material stirring structure, wherein the screen structure comprises a screen frame and a material stirring structure; continuously adding fertilizer materials to be screened through a feed hopper, adding the materials into the screen structure, wherein the screen structure is in a continuous rotating state, fertilizer particles meeting the particle size requirement flow out of the mesh and are discharged from a discharge port at the bottom, while fertilizer particles with larger particle sizes or sundries and the like gradually move to the downstream side and finally exit from an outlet part to enter a slag discharge pipeline and be discharged; in addition, when the jam condition in the mesh needs to be cleared away, then start the rotary rod and rotate, make simultaneously stir the piece and beat or stir at the screen cloth structure continuously, and then get rid of the jam condition.

Description

Fertilizer screening plant

Technical Field

The utility model relates to a mechanical device for screening fertilizers, in particular to a device structure which can realize screening of fertilizers in large batches and timely clean a screen.

Background

Fertilizers are a very important production material, which has important significance for the growth of agricultural plants. Before the fertilizer is produced or used in batches, the fertilizer is limited by the nature of the fertilizer or the storage condition, the fertilizer can be agglomerated or contain large-particle substances, and the large-particle fertilizer blocks can reduce the using effect and the quality of the sold fertilizer if the fertilizer is also applied in agriculture.

To solve this problem, it is generally modified by a special fertilizer screening mechanism, i.e. a basic screen structure, which can trap or separate large-sized fertilizer particles by screening. To increase the production capacity or to realize a batch screening of fertilizer, a drum or drum-type screening structure having a rotating screen structure is used in the prior art, and then one side is used for feeding while the other side is used for discharging, and fertilizer with qualified particle size gradually leaks out from the bottom of the screen, while fertilizer with unqualified particle size is discharged from an outlet at the end of the screen.

However, the screening device of this structure has a problem that the screen holes are easily clogged, and since continuous operation is required, it is difficult to remove the clogged screen holes.

SUMMERY OF THE UTILITY MODEL

The main purpose of the utility model is to provide a device structure which is convenient for flapping the meshes to eliminate the blockage problem.

In order to achieve the purpose, the utility model provides a fertilizer screening device which comprises a rack, a screen structure and a material stirring structure, wherein the screen structure comprises a screen frame and a material stirring structure;

the frame is provided with an accommodating groove body, the accommodating groove body is provided with a first side wall and a second side wall which are oppositely arranged, a feed hopper is arranged on the first side wall, and a slag discharge pipeline is arranged on the second side wall; the bottom of the accommodating groove body is provided with a discharge port;

the screen structure is rotatably arranged in the accommodating tank body, and an inlet part and an outlet part are respectively arranged at two axial ends of the screen structure; the outflow opening of the feed hopper is positioned in the screen structure;

the material stirring structure is provided with a rotating rod and stirring pieces, the rotating rod is rotatably arranged above the screen structure, and a plurality of groups of stirring pieces are arranged in the axial direction of the rotating rod.

The beneficial effect of above-mentioned scheme does: continuously adding fertilizer materials to be screened through a feed hopper, adding the materials into the screen structure, wherein the screen structure is in a continuous rotating state, fertilizer particles meeting the particle size requirement flow out of the mesh and are discharged from a discharge port at the bottom, while fertilizer particles with larger particle sizes or sundries and the like gradually move to the downstream side and finally exit from an outlet part to enter a slag discharge pipeline and be discharged; in addition, when the jam condition in the mesh needs to be cleared away, then start the rotary rod and rotate, make simultaneously stir the piece and beat or stir at the screen cloth structure continuously, and then get rid of the jam condition.

One preferred scheme is, the setting aside piece is elastic construction, just the setting aside piece is the arc and extends the structure, the both ends position of rotary rod erects on first bracing piece and second bracing piece, the tip of rotary rod with from the driving wheel connection, from the driving wheel then through transmission chain and drive wheel connection, the drive wheel is connected with driving motor. Driving motor provides power, and then makes the drive wheel rotates, and the drive wheel passes through the chain to power and transmits to from the driving wheel, then drives the rotary rod from the driving wheel and rotates, and then makes the plectrum rotate and stir.

According to a preferable scheme, the second side wall is connected with an installation plate, the installation plate is provided with a power motor, an output shaft of the power motor is connected with a driving shaft rod, the driving shaft rod is connected with an annular supporting plate through a divergence-shaped reinforcing rod, the outer side of the annular supporting plate is sleeved with the screen structure, a clamping arc plate is sleeved on the outer wall of the screen structure, two adjacent clamping arc plates are arranged in a closed mode, a fastening hole is formed in the end portion of each clamping arc plate, and the two adjacent clamping arc plates are clamped and fixed through a fastening bolt and the fastening hole. Set up through this kind of structure and make the screen cloth structure obtain well fixed, in addition, when needs are changed to the screen cloth structure, also can dismantle through the chucking arc on the outer wall, then can change to the screen cloth structure, make to dismantle first lateral wall and second lateral wall with changing to take out the screening structure from one end.

Preferably, a feeding conveyor belt is arranged below the outflow opening, and the feeding conveyor belt conveys the outflow screened fertilizer to another station.

Preferably, the slag discharge duct has an upper wide duct portion and a lower bent outflow duct portion, the upper wide duct portion being disposed below the outlet portion.

Preferably, the screen structure is arranged obliquely from the first side wall in the direction of the second side wall, and the screen structure has a greater height at the location of the first side wall than at the location of the second side wall. So that the material is better and continuously moved to the downstream side.

A preferred scheme is, four corner positions of the bottom of frame have the support frame of four groups, the support frame has landing leg, first bracing piece and the second bracing piece of putting to one side, the top of landing leg with the main part that holds the cell body is connected, the bottom of first bracing piece and the second bracing piece of putting to one side all connects on the landing leg, and the upper end of first bracing piece of putting to one side is connected on the lateral part wall of the width direction who holds the cell body, the upper end of the bracing piece of putting to one side of second is connected on the lateral part wall of the length direction who holds the cell body.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of a fertilizer screening device of the present invention;

FIG. 2 is a schematic structural view of a fertilizer screening device of the present invention;

FIG. 3 is a schematic structural view of a fertilizer screening device of the present invention;

FIG. 4 is a schematic view of a portion of a fertilizer screening apparatus of the present invention;

FIG. 5 is an enlarged schematic view of region A in FIG. 2;

fig. 6 is a partial structure schematic diagram of a fertilizer screening device of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

The first embodiment:

as shown in fig. 1 to 3, the present invention provides a fertilizer screening device, which comprises a frame 10, a screen structure 20 and a material stirring structure 30;

the frame 10 is provided with an accommodating groove body 11, the accommodating groove body 11 is provided with a first side wall 12 and a second side wall 13 which are oppositely arranged, a feed hopper 14 is arranged on the first side wall 12, and a slag discharge pipeline 15 is arranged on the second side wall 13; the bottom of the accommodating groove body 11 is provided with a discharge port 16;

a screen structure 20 is rotatably arranged in the accommodating groove body 11, and the axial two ends of the screen structure 20 are respectively provided with an inlet part 22 and an outlet part 23; the outlet opening of the feed hopper 14 is located within the screen structure 20;

the material stirring structure 30 is provided with a rotating rod 31 and stirring pieces 32, the rotating rod 31 is rotatably arranged at the upper position of the screen structure 20, and a plurality of groups of stirring pieces 32 are arranged in the axial direction of the rotating rod 31.

Continuously feeding the fertilizer material to be screened through the feeding hopper 14, feeding the material into the screen structure 20, wherein the screen structure 20 is in a continuous rotation state, fertilizer particles meeting the requirement of the particle size are discharged from the discharging port 16 at the bottom by flowing out from the mesh 24, while fertilizer particles with larger particle size or sundries and the like gradually move to the downstream side and finally exit from the discharging port 23 to enter the slag discharging pipeline 15 and be discharged; in addition, when the blockage in the mesh 24 needs to be cleared, the rotating rod 31 is started to rotate, and the stirring piece 32 is continuously beaten or stirred on the screen structure 20, so as to remove the blockage.

Second embodiment:

as shown in fig. 1 to 6, in the present embodiment, the toggle piece 32 is an elastic structure, and the toggle piece 32 is an arc-shaped extending structure, two ends of the rotating rod 31 are respectively mounted on the first supporting rod 33 and the second supporting rod 34, an end of the rotating rod 31 is connected to the driven wheel 35, the driven wheel 35 is connected to the driving wheel 37 through the transmission chain 36, and the driving wheel 37 is connected to the driving motor 38. The driving motor 38 provides power to rotate the driving wheel 37, the driving wheel 37 transmits the power to the driven wheel 35 through a chain, and the driven wheel 35 drives the rotating rod 31 to rotate, so that the toggle piece 32 performs rotational toggling.

The second side wall 13 is connected with an installation plate 41, the installation plate 41 is provided with a power motor 42, an output shaft of the power motor 42 is connected with a driving shaft rod 43, the driving shaft rod 43 is connected with an annular support plate 45 through a divergent reinforcing rod 44, the outer side of the annular support plate 45 is sleeved with the screen structure 20, a clamping arc plate 46 is sleeved on the outer wall of the screen structure 20, two adjacent clamping arc plates 46 are oppositely arranged, the end part of each clamping arc plate 46 is provided with a fastening hole, and the two adjacent clamping arc plates 46 are clamped and fixed through a fastening bolt 47 and the fastening hole. The arrangement of this construction provides a good fixation of the screen structure 20 and, in addition, when the screen structure 20 is to be replaced, it can also be removed by means of the gripping arcs 46 on the outer wall and then replaced for the screen structure 20, which replacement requires removal of the first side wall 12 and the second side wall 13 and withdrawal of the screen structure 20 from one end.

A feeding conveyor belt is arranged below the discharge port 16 and conveys the screened fertilizer flowing out to another station.

The slag discharge duct 15 has an upper wide duct portion 51 and a lower bent outflow duct portion 52, and the upper wide duct portion 51 is disposed below the outlet portion 23.

The screen structure 20 is arranged obliquely from the first side wall 12 in the direction of the second side wall 13, and the screen structure 20 is higher at the position of the first side wall 12 than at the position of the second side wall 13. So that the material is better and continuously moved to the downstream side.

Four corner positions of the bottom of frame 10 have the support frame 60 of four groups, support frame 60 has landing leg 61, first bracing piece 62 and the second bracing piece 63 of putting to one side, the top of landing leg 61 with the main part that holds cell body 11 is connected, the bottom of first bracing piece 62 and the second bracing piece 63 of putting to one side all connects on landing leg 61, and the upper end of first bracing piece 62 of putting to one side is connected on the lateral part wall of the width direction that holds cell body 11, the upper end of the second bracing piece 63 of putting to one side is connected on the lateral part wall of the length direction that holds cell body 11.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A fertilizer screening plant, characterized by comprising:

the slag discharge device comprises a frame, a slag discharge device and a slag discharge device, wherein the frame is provided with an accommodating groove body, the accommodating groove body is provided with a first side wall and a second side wall which are oppositely arranged, a feed hopper is arranged on the first side wall, and a slag discharge pipeline is arranged on the second side wall; the bottom of the accommodating groove body is provided with a discharge port;

the screen structure is rotatably arranged in the accommodating tank body, and the two axial ends of the screen structure are respectively provided with an inlet part and an outlet part; the outflow opening of the feed hopper is positioned in the screen structure;

the material stirring structure is provided with a rotary rod and stirring pieces, the rotary rod is rotatably arranged above the screen structure, and a plurality of groups of stirring pieces are arranged in the axial direction of the rotary rod.

2. The fertilizer screening device as claimed in claim 1, wherein the poking piece is of an elastic structure and is of an arc-shaped extension structure, two ends of the rotating rod are erected on the first supporting rod and the second supporting rod, the end of the rotating rod is connected with a driven wheel, the driven wheel is connected with a driving wheel through a transmission chain, and the driving wheel is connected with a driving motor.

3. The fertilizer screening device as claimed in claim 1, wherein a mounting plate is connected to the second side wall, a power motor is arranged on the mounting plate, an output shaft of the power motor is connected with a driving shaft rod, the driving shaft rod is connected with an annular supporting plate through a divergent reinforcing rod, the screen structure is sleeved outside the annular supporting plate, a clamping arc plate is sleeved on the outer wall of the screen structure, two adjacent clamping arc plates are oppositely arranged, a fastening hole is formed in the end portion of each clamping arc plate, and the two adjacent clamping arc plates are clamped and fixed through the fastening bolt and the fastening hole.

4. A fertilizer screening apparatus as claimed in claim 1, wherein a feed conveyor is provided beneath said outflow opening, said feed conveyor transporting the outflowing screened fertilizer to another station.

5. The fertilizer screening device of claim 1, wherein said reject duct has an upper wide duct portion and a lower angled curved outflow duct portion, said upper wide duct portion being disposed below said outlet portion.

6. The fertilizer screening device of claim 1, wherein said screen structure is disposed obliquely from the first sidewall to the second sidewall, and wherein the screen structure has a height at a location of the first sidewall that is higher than a height at a location of the second sidewall.

7. The fertilizer screening device as claimed in claim 1, wherein four corner positions of the bottom of the frame are provided with four groups of support frames, each support frame is provided with a support leg, a first inclined support rod and a second inclined support rod, the top of each support leg is connected with the main body part of the accommodating groove body, the bottoms of the first inclined support rods and the second inclined support rods are connected to the support legs, the upper ends of the first inclined support rods are connected to the side wall of the accommodating groove body in the width direction, and the upper ends of the second inclined support rods are connected to the side wall of the accommodating groove body in the length direction.